Problems authored by pitfall

Problem Name	Accuracy	Users solved	Tags
The Smallest String Concatenation	43.28	1550	Show Tags
Parallelogram is Back	59.49	1637	Show Tags
Inversions After Shuffle	46.24	271	Show Tags
Alice, Bob, Two Teams	59.78	830	Show Tags
Thief in a Shop	31.61	576	Show Tags
Grandma Laura and Apples	73.31	764	Show Tags
Leaving Auction	36.03	662	Show Tags
Bachgold Problem	74.84	7752	Show Tags
Voting	29.40	1297	Show Tags
Longest Subsequence	39.13	756	Show Tags
Magic Matrix	27.20	165	Show Tags